Through (-2,0) parallel to y=-x+4

Aregular hexagon rotates counterclockwise about its center. it turns through angles greater than 0° and less than or equal to 360°. at how many different angles will the hexagon map onto itself?

Identify an equation in point slope form for the line perpendicular to y=3x+5 that passes through (4,-1)

Sara can take no more than 22 pounds of luggage on a trip.her suitcase weighs 112 ounces.how many more pounds can she pack without going over the limit?